83367620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 205989336

約数和(自身を除く): 122621716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 877, 970, 980, 1358, 1754, 1940, 2716, 3395, 3508, 4385, 4753, 6139, 6790, 8770, 9506, 12278, 13580, 17540, 19012, 23765, 24556, 30695, 42973, 47530, 61390, 85069, 85946, 95060, 122780, 170138, 171892, 214865, 340276, 425345, 429730, 595483, 850690, 859460, 1190966, 1701380, 2381932, 2977415, 4168381, 5954830, 8336762, 11909660, 16673524, 20841905, 41683810, 83367620]

約数ペア:

[(1, 83367620), (2, 41683810), (4, 20841905), (5, 16673524), (7, 11909660), (10, 8336762), (14, 5954830), (20, 4168381), (28, 2977415), (35, 2381932), (49, 1701380), (70, 1190966), (97, 859460), (98, 850690), (140, 595483), (194, 429730), (196, 425345), (245, 340276), (388, 214865), (485, 171892), (490, 170138), (679, 122780), (877, 95060), (970, 85946), (980, 85069), (1358, 61390), (1754, 47530), (1940, 42973), (2716, 30695), (3395, 24556), (3508, 23765), (4385, 19012), (4753, 17540), (6139, 13580), (6790, 12278), (8770, 9506)]